diff --git a/sevenkeys/.gitignore b/sevenkeys/.gitignore
index ecf93a9..969fad0 100644
--- a/sevenkeys/.gitignore
+++ b/sevenkeys/.gitignore
@@ -1,4 +1,4 @@
 cache/
-config.development.json
-config.production.json
+config.dev.json
+config.prod.json
 sevenkeys.sql
diff --git a/sevenkeys/database/cardstoragelocation.go b/sevenkeys/database/cardstoragelocation.go
deleted file mode 100644
index 747d83c..0000000
--- a/sevenkeys/database/cardstoragelocation.go
+++ /dev/null
@@ -1,66 +0,0 @@
-package database
-
-import (
-	"database/sql"
-)
-
-type CardLocation struct {
-	Id             int
-	CardPrintingId string
-	StorageAreaId  int
-	Position       int
-}
-
-func GetLastPositionInStorageArea(db *sql.DB, storageAreaId int) (int, error) {
-	query := "SELECT Position FROM CardLocation WHERE StorageAreaId = ? ORDER BY Position DESC LIMIT 1;"
-
-	var lastPosition int
-	err := db.QueryRow(query, storageAreaId).Scan(&lastPosition)
-
-	if err == sql.ErrNoRows {
-		return 0, nil
-	} else if err != nil {
-		return 0, err
-	}
-
-	return lastPosition, nil
-}
-
-func InsertCardLocation(db *sql.DB, storageLocation CardLocation) (int64, error) {
-	query := `INSERT INTO CardLocation
-		(CardPrintingId, StorageAreaId, Position)
-		VALUES (?, ?, ?);`
-
-	insert, err := db.Prepare(query)
-	if err != nil {
-		return -1, err
-	}
-
-	result, err := insert.Exec(storageLocation.CardPrintingId, storageLocation.StorageAreaId, storageLocation.Position)
-	if err != nil {
-		return -1, err
-	}
-
-	id, err := result.LastInsertId()
-	if err != nil {
-		return -1, err
-	}
-
-	return id, nil
-}
-
-func InsertCardInExistingLocation(db *sql.DB, cardLocation CardLocation) error {
-	query := `UPDATE CardLocation SET CardPrintingId = ? WHERE Id = ?;`
-
-	update, err := db.Prepare(query)
-	if err != nil {
-		return err
-	}
-
-	_, err = update.Exec(cardLocation.CardPrintingId, cardLocation.Id)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
diff --git a/sevenkeys/database/cardtraderblueprint.go b/sevenkeys/database/cardtraderblueprint.go
index cefe6b5..bda45af 100644
--- a/sevenkeys/database/cardtraderblueprint.go
+++ b/sevenkeys/database/cardtraderblueprint.go
@@ -72,3 +72,15 @@ func GetAllCardtraderBlueprints(db *sql.DB) ([]cardtrader.Blueprint, error) {
 
 	return blueprints, nil
 }
+
+func GetCardtraderBlueprintIdByScryfallId(db *sql.DB, scryfallId string) (int, error) {
+	query := `SELECT Id FROM CardtraderBlueprint WHERE ScryfallCardId = ?;`
+
+	var cardtraderBlueprintId int
+	err := db.QueryRow(query, scryfallId).Scan(&cardtraderBlueprintId)
+	if err != nil {
+		return cardtraderBlueprintId, err
+	}
+
+	return cardtraderBlueprintId, nil
+}
diff --git a/sevenkeys/database/productlocation.go b/sevenkeys/database/productlocation.go
new file mode 100644
index 0000000..5f9b3b3
--- /dev/null
+++ b/sevenkeys/database/productlocation.go
@@ -0,0 +1,67 @@
+package database
+
+import (
+	"database/sql"
+)
+
+type ProductLocation struct {
+	Id                    int
+	CardtraderBlueprintId int
+	StorageAreaId         int
+	Position              int
+	CardtraderProductId   int
+}
+
+func GetLastPositionInStorageArea(db *sql.DB, storageAreaId int) (int, error) {
+	query := "SELECT Position FROM ProductLocation WHERE StorageAreaId = ? ORDER BY Position DESC LIMIT 1;"
+
+	var lastPosition int
+	err := db.QueryRow(query, storageAreaId).Scan(&lastPosition)
+
+	if err == sql.ErrNoRows {
+		return 0, nil
+	} else if err != nil {
+		return 0, err
+	}
+
+	return lastPosition, nil
+}
+
+func InsertProductLocation(db *sql.DB, productLocation ProductLocation) (int64, error) {
+	query := `INSERT INTO ProductLocation
+		(CardtraderBlueprintId, StorageAreaId, Position)
+		VALUES (?, ?, ?);`
+
+	insert, err := db.Prepare(query)
+	if err != nil {
+		return -1, err
+	}
+
+	result, err := insert.Exec(productLocation.CardtraderBlueprintId, productLocation.StorageAreaId, productLocation.Position)
+	if err != nil {
+		return -1, err
+	}
+
+	id, err := result.LastInsertId()
+	if err != nil {
+		return -1, err
+	}
+
+	return id, nil
+}
+
+func InsertProductInExistingLocation(db *sql.DB, productLocation ProductLocation) error {
+	query := `UPDATE ProductLocation SET CardtraderBlueprintId = ? WHERE Id = ?;`
+
+	update, err := db.Prepare(query)
+	if err != nil {
+		return err
+	}
+
+	_, err = update.Exec(productLocation.CardtraderBlueprintId, productLocation.Id)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/sevenkeys/database/storagearea.go b/sevenkeys/database/storagearea.go
index a55119f..86ce8e1 100644
--- a/sevenkeys/database/storagearea.go
+++ b/sevenkeys/database/storagearea.go
@@ -71,7 +71,7 @@ func GetStorageAreaTypeById(db *sql.DB, storageAreaId int) (string, error) {
 }
 
 func GetNextEmptySlotInBinder(db *sql.DB, storageAreaId int) (int, error) {
-	query := `SELECT Id FROM CardLocation WHERE CardPrintingId IS NULL AND StorageAreaId = ? ORDER BY Position ASC LIMIT 1;`
+	query := `SELECT Id FROM ProductLocation WHERE CardtraderBlueprintId IS NULL AND StorageAreaId = ? ORDER BY Position ASC LIMIT 1;`
 
 	var emptySlotId int
 	err := db.QueryRow(query, storageAreaId).Scan(&emptySlotId)
diff --git a/sevenkeys/delverlens/delverlens.go b/sevenkeys/delverlens/delverlens.go
index 9cc5282..fd71ec6 100644
--- a/sevenkeys/delverlens/delverlens.go
+++ b/sevenkeys/delverlens/delverlens.go
@@ -7,7 +7,7 @@ import (
 )
 
 type DelverLensCard struct {
-	ScryfallID string
+	ScryfallId string
 	IsFoil     bool
 }
 
@@ -38,7 +38,7 @@ func ParseExportFile(filename string) ([]DelverLensCard, error) {
 		}
 
 		card := DelverLensCard{
-			ScryfallID: record[0],
+			ScryfallId: record[0],
 			IsFoil:     record[1] == "Foil",
 		}
 		cards = append(cards, card)
diff --git a/sevenkeys/logic/import.go b/sevenkeys/logic/import.go
index 5352a29..f7d1f8f 100644
--- a/sevenkeys/logic/import.go
+++ b/sevenkeys/logic/import.go
@@ -2,25 +2,27 @@ package logic
 
 import (
 	"database/sql"
+	"log"
 	"sevenkeys/database"
 	"sevenkeys/delverlens"
 )
 
 func ImportDelverLensCards(db *sql.DB, cards []delverlens.DelverLensCard, storageAreaId int) error {
 	for _, card := range cards {
-		var cardPrintingId string
-		if card.IsFoil {
-			cardPrintingId = card.ScryfallID + "f"
-		} else {
-			cardPrintingId = card.ScryfallID + "n"
+		cardtraderBlueprintId, err := database.GetCardtraderBlueprintIdByScryfallId(db, card.ScryfallId)
+		if err == sql.ErrNoRows {
+			log.Printf("import: No Cardtrader product found for Scryfall ID: %s, inserting placeholder\n", card.ScryfallId)
+			cardtraderBlueprintId = -1
+		} else if err != nil {
+			return err
 		}
 
-		cardLocation := database.CardLocation{
-			CardPrintingId: cardPrintingId,
-			StorageAreaId:  storageAreaId,
+		productLocation := database.ProductLocation{
+			CardtraderBlueprintId: cardtraderBlueprintId,
+			StorageAreaId:         storageAreaId,
 		}
 
-		StoreCard(db, cardLocation)
+		StoreProduct(db, productLocation)
 	}
 
 	return nil
diff --git a/sevenkeys/logic/storage.go b/sevenkeys/logic/storage.go
index f9fca57..7f81864 100644
--- a/sevenkeys/logic/storage.go
+++ b/sevenkeys/logic/storage.go
@@ -59,15 +59,15 @@ func GetStorageAreaSearchOptions(db *sql.DB) (StorageAreaSearchOptions, error) {
 	return options, nil
 }
 
-func storeAfterLastCard(db *sql.DB, cardLocation database.CardLocation) (int64, error) {
-	lastPosition, err := database.GetLastPositionInStorageArea(db, cardLocation.StorageAreaId)
+func storeAfterLastCard(db *sql.DB, productLocation database.ProductLocation) (int64, error) {
+	lastPosition, err := database.GetLastPositionInStorageArea(db, productLocation.StorageAreaId)
 	if err != nil {
 		return -1, err
 	}
 
-	cardLocation.Position = lastPosition + 1
+	productLocation.Position = lastPosition + 1
 
-	id, err := database.InsertCardLocation(db, cardLocation)
+	id, err := database.InsertProductLocation(db, productLocation)
 	if err != nil {
 		return -1, err
 	}
@@ -75,9 +75,9 @@ func storeAfterLastCard(db *sql.DB, cardLocation database.CardLocation) (int64,
 	return id, nil
 }
 
-func storeInEmptySlot(db *sql.DB, cardLocation database.CardLocation, cardLocationId int) error {
-	cardLocation.Id = cardLocationId
-	err := database.InsertCardInExistingLocation(db, cardLocation)
+func storeInEmptySlot(db *sql.DB, productLocation database.ProductLocation, productLocationId int) error {
+	productLocation.Id = productLocationId
+	err := database.InsertProductInExistingLocation(db, productLocation)
 	if err != nil {
 		return err
 	}
@@ -85,17 +85,17 @@ func storeInEmptySlot(db *sql.DB, cardLocation database.CardLocation, cardLocati
 	return nil
 }
 
-func StoreCard(db *sql.DB, cardLocation database.CardLocation) (int64, error) {
-	storageAreaType, err := database.GetStorageAreaTypeById(db, cardLocation.StorageAreaId)
+func StoreProduct(db *sql.DB, productLocation database.ProductLocation) (int64, error) {
+	storageAreaType, err := database.GetStorageAreaTypeById(db, productLocation.StorageAreaId)
 	if err != nil {
 		return -1, err
 	}
 
 	if storageAreaType == database.StorageAreaTypeBinder {
-		nextEmptySlotId, err := database.GetNextEmptySlotInBinder(db, cardLocation.StorageAreaId)
+		nextEmptySlotId, err := database.GetNextEmptySlotInBinder(db, productLocation.StorageAreaId)
 
 		if err == database.ErrNoEmptySlotsInBinder {
-			id, err := storeAfterLastCard(db, cardLocation)
+			id, err := storeAfterLastCard(db, productLocation)
 			if err != nil {
 				return -1, err
 			}
@@ -104,7 +104,7 @@ func StoreCard(db *sql.DB, cardLocation database.CardLocation) (int64, error) {
 		} else if err != nil {
 			return -1, err
 		} else {
-			err = storeInEmptySlot(db, cardLocation, nextEmptySlotId)
+			err = storeInEmptySlot(db, productLocation, nextEmptySlotId)
 			if err != nil {
 				return -1, err
 			}
@@ -113,7 +113,7 @@ func StoreCard(db *sql.DB, cardLocation database.CardLocation) (int64, error) {
 		return int64(nextEmptySlotId), nil
 	}
 
-	id, err := storeAfterLastCard(db, cardLocation)
+	id, err := storeAfterLastCard(db, productLocation)
 	if err != nil {
 		return -1, err
 	}
@@ -121,11 +121,11 @@ func StoreCard(db *sql.DB, cardLocation database.CardLocation) (int64, error) {
 	return id, nil
 }
 
-func Replace(db *sql.DB, cardLocationId int, cardPrintingId string) error {
-	cardLocation := database.CardLocation{
-		Id:             cardLocationId,
-		CardPrintingId: cardPrintingId,
+func Replace(db *sql.DB, productLocationId int, cardtraderBlueprintId int) error {
+	productLocation := database.ProductLocation{
+		Id:                    productLocationId,
+		CardtraderBlueprintId: cardtraderBlueprintId,
 	}
 
-	return database.InsertCardInExistingLocation(db, cardLocation)
+	return database.InsertProductInExistingLocation(db, productLocation)
 }
diff --git a/sevenkeys/main.go b/sevenkeys/main.go
index 025617e..1909169 100644
--- a/sevenkeys/main.go
+++ b/sevenkeys/main.go
@@ -26,6 +26,8 @@ const (
 )
 
 func main() {
+	log.SetFlags(log.LstdFlags | log.Lshortfile)
+
 	var profile string
 	flag.StringVar(&profile, "profile", "development", "The database profile to use.")
 
@@ -60,9 +62,9 @@ func main() {
 		break
 	case StoreSubcommand:
 		storeCmd := flag.NewFlagSet(StoreSubcommand, flag.ExitOnError)
-		storageArea := storeCmd.String("storagearea", "",
+		id := storeCmd.Int("id", -1, "The CardPrintingId of the card to store.")
+		storageArea := storeCmd.String("storage-area", "",
 			"The name of the StorageArea the card should be inserted to.")
-		id := storeCmd.String("id", "", "The CardPrintingId of the card to store.")
 
 		storeCmd.Parse(flag.Args()[1:])
 
@@ -72,14 +74,14 @@ func main() {
 			os.Exit(1)
 		}
 
-		cardLocation := database.CardLocation{
-			CardPrintingId: *id,
-			StorageAreaId:  storageAreaId,
+		productLocation := database.ProductLocation{
+			CardtraderBlueprintId: *id,
+			StorageAreaId:         storageAreaId,
 		}
-		cardLocationId, err := logic.StoreCard(db, cardLocation)
+		productLocationId, err := logic.StoreProduct(db, productLocation)
 		logic.Check(err)
 
-		fmt.Printf("%d\n", cardLocationId)
+		fmt.Printf("%d\n", productLocationId)
 		break
 
 	case ImportSubcommand:
@@ -147,8 +149,8 @@ func main() {
 	case AddSubcommand:
 		addCmd := flag.NewFlagSet(AddSubcommand, flag.ExitOnError)
 
-		cardPrintingId := addCmd.String("card-printing-id", "", "The ID of the card printing to add to storage.")
-		storageArea := addCmd.String("storagearea", "",
+		cardtraderBlueprintId := addCmd.Int("blueprint-id", -1, "The Cardtrader Bluepritn ID of the product to add to storage.")
+		storageArea := addCmd.String("storage-area", "",
 			"The name of the StorageArea where cards should be imported.")
 
 		addCmd.Parse(flag.Args()[1:])
@@ -160,11 +162,11 @@ func main() {
 		}
 		logic.Check(err)
 
-		cardLocation := database.CardLocation{
-			CardPrintingId: *cardPrintingId,
-			StorageAreaId:  storageAreaId,
+		productLocation := database.ProductLocation{
+			CardtraderBlueprintId: *cardtraderBlueprintId,
+			StorageAreaId:         storageAreaId,
 		}
-		logic.StoreCard(db, cardLocation)
+		logic.StoreProduct(db, productLocation)
 		break
 	case RemoveSubcommand:
 		removeCmd := flag.NewFlagSet(RemoveSubcommand, flag.ExitOnError)
@@ -188,18 +190,15 @@ func main() {
 		replaceCmd := flag.NewFlagSet(ReplaceSubcommand, flag.ExitOnError)
 
 		cardLocationId := replaceCmd.Int("card-location-id", -1, "The card location to replace the card at.")
-		cardPrintingId := replaceCmd.String("card-printing-id", "", "The card printing to put at the specified location.")
+		cardtraderBlueprintId := replaceCmd.Int("blueprint-id", -1, "The card printing to put at the specified location.")
 
 		replaceCmd.Parse(flag.Args()[1:])
 
 		if *cardLocationId == -1 {
 			log.Fatal(errors.New("No CardLocationId given."))
 		}
-		if *cardPrintingId == "" {
-			log.Fatal(errors.New("No CardPrintingId given."))
-		}
 
-		err := logic.Replace(db, *cardLocationId, *cardPrintingId)
+		err := logic.Replace(db, *cardLocationId, *cardtraderBlueprintId)
 		logic.Check(err)
 		break
 	default: